linux-kernel - Re: [PATCH v3 2/3] regulator: dt-bindings: Add mps,mpq2286 power-management IC

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Message-ID: <84f4692c-5fee-4d00-b537-570f90191d6e@roeck-us.net>
Date:   Sat, 7 Oct 2023 18:20:56 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Saravanan Sekar <saravanan@...umiz.com>
Cc:     sravanhome@...il.com, lgirdwood@...il.com, broonie@...nel.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, jdelvare@...e.com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-hwmon@...r.kernel.org
Subject: Re: [PATCH v3 2/3] regulator: dt-bindings: Add mps,mpq2286
 power-management IC

On Sat, Oct 07, 2023 at 10:28:02PM +0530, Saravanan Sekar wrote:
> Document mpq2286 power-management IC. Instead of simple 'buck', 'buck0' is
> used to keep the driver common which handles multiple regulators.

Sorry for the maybe dumb question, but where can I find the driver
depencency on buck naming ?

Thanks,
Guenter

> 
> Signed-off-by: Saravanan Sekar <saravanan@...umiz.com>
> ---
>  .../bindings/regulator/mps,mpq2286.yaml       | 59 +++++++++++++++++++
>  1 file changed, 59 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml
> 
> diff --git a/Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml b/Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml
> new file mode 100644
> index 000000000000..594b929fe4b8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/regulator/mps,mpq2286.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Monolithic Power System MPQ2286 PMIC
> +
> +maintainers:
> +  - Saravanan Sekar <saravanan@...umiz.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - mps,mpq2286
> +
> +  reg:
> +    maxItems: 1
> +
> +  regulators:
> +    type: object
> +
> +    properties:
> +      buck0:
> +        type: object
> +        $ref: regulator.yaml#
> +
> +        unevaluatedProperties: false
> +
> +    additionalProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +  - regulators
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        pmic@3 {
> +            compatible = "mps,mpq2286";
> +            reg = <0x3>;
> +
> +            regulators {
> +                buck0 {
> +                    regulator-name = "buck0";
> +                    regulator-min-microvolt = <1600000>;
> +                    regulator-max-microvolt = <1800000>;
> +                    regulator-boot-on;
> +                };
> +            };
> +        };
> +    };
> +...
> -- 
> 2.34.1
>